title: Premature labor.
mesh_terms: D016718:Arachidonic Acid; D001095:Arachidonic Acids / Q000502:physiology; D002118:Calcium / Q000502:physiology; D000431:Ethanol / Q000627:therapeutic use; D005260:Female; D005938:Glucocorticoids / Q000627:therapeutic use; D006801:Humans; D007745:Labor Onset; D007752:Obstetric Labor, Premature / Q000188:drug therapy / Q000209:etiology / Q000517:prevention & control; D011247:Pregnancy; D011374:Progesterone / Q000627:therapeutic use
chemical_list: D001095:Arachidonic Acids; D005938:Glucocorticoids; D016718:Arachidonic Acid; D000431:Ethanol; D011374:Progesterone; D002118:Calcium